<?php
echo "计算输入的两个整数的加减乘除的结果\n";
echo "请输入两个整数，用英文逗号分隔：\n";
fscanf(STDIN,"%d,%d",$a,$b);
$he=$a+$b;
$cha=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
echo "$a + $b = $he\n";
echo "$a - $b = $cha\n";
echo "$a * $b = $cheng\n";
echo "$a / $b = $chu\n";
